:( Ah - 9.1.0 is postgres version on Ubuntu...
Thanks Jeff - you saved me some time - reorganising functions to work with different tables would take time... what potentially will not give us solution :( Many thanks, Misa 2013/3/12 Jeff Janes <jeff.ja...@gmail.com> > On Tue, Mar 12, 2013 at 7:13 AM, Misa Simic <misa.si...@gmail.com> wrote: > >> Hi, >> >> Researching deeply my problem with concurrent processing i have found: >> >> >> http://postgresql.1045698.n5.nabble.com/WHY-transaction-waits-for-another-transaction-tp2142627p2142630.html >> >> >> "The more likely suspect is a foreign key conflict. >> Are both transactions inserting/updating rows that could reference >> the same row(s) in a master table?" - Tom Lane >> >> This is exactly the case (in my case) - several connections tries to >> insert rows in the same table... but some columns are referenced to >> settings tables... and there is possibility that two rows what we want to >> insert reference the same row in settings table... >> > > Unless you are running an ancient version of PostgreSQL (<8.1), this would > no longer pose a problem. > > Cheers, > > Jeff >